package work02;

/**
 * Created by Adminitrator on 2017/11/13.
 */
class A {
    void f(){
        System.out.println("i");
    }}
class B{
}
public class Hello{
    public static void main(String[] args) {
        System.out.println("nihao");
        A a=new A();
        a.f();
    }
}
